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Exam 10: Information Security and Network Protocols

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Question 1

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In same keys are implemented for encrypting as well as decrypting the information.

A) symmetric key encryption
B) asymmetric key encryption
C) asymmetric key decryption
D) hash-based key encryption

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Question 2

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A unique piece of information that is used in encryption.

A) cipher
B) plain text
C) key
D) cipher.

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Question 3

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From the options below, which of them is not a threat to information security?

IPSec provides ______________protocols for network layer

______________means the protection of data from modification by unknown users.

If communication between 2 people is overheard by a third person without manipulation of any data, it is called as:

______________is the practice and precautions taken to protect valuable information from unauthorised access, recording, disclosure or destruction.

In layer, vulnerabilities are directly associated with physical access to networks and hardware.

______________of information means, only authorised users are capable of accessing the information.

Compromising confidential information comes under ______________    

Why these 4 elements (confidentiality, integrity, authenticity & availability) are considered fundamental?

This helps in identifying the origin of information and authentic user. This referred to here as ______________      

Data integrity gets compromised when and are taken control off.

Data is used to ensure confidentiality.

Study of creating a d using encryption and decryption techniques.

Transport layer Protocol consists of ______________ main components

If communication between 2 people is overheard by a third person without extraction of any data, it is called as:

An attack in which the user receives unwanted amount of e- mails.

When you use the word it means you are protecting your data from getting disclosed.

When integrity is lacking in a security system, ______________     occurs.